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I think this is my first Kennedy purchase...
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<p>[QUOTE="Ed Sims, post: 1973699, member: 59688"]Chris is correct, the coin was 100% white when it was encapsulated. PCI and other non top tier grading service slabs are not as air tight as the top three, which are not 100% air tight. If these non top tier slabbed coins are subjected to higher levels of humidity and temperature variances toning will occur at a much faster rate.</p><p><br /></p><p>It is a nice looking half dollar.[/QUOTE]</p><p><br /></p>
[QUOTE="Ed Sims, post: 1973699, member: 59688"]Chris is correct, the coin was 100% white when it was encapsulated. PCI and other non top tier grading service slabs are not as air tight as the top three, which are not 100% air tight. If these non top tier slabbed coins are subjected to higher levels of humidity and temperature variances toning will occur at a much faster rate. It is a nice looking half dollar.[/QUOTE]
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I think this is my first Kennedy purchase...
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